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<a href="kernel_2gemm__splitk__parallel_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/***************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2017-2019, NVIDIA CORPORATION.  All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright notice, this list of</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *       conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above copyright notice, this list of</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *       conditions and the following disclaimer in the documentation and/or other materials</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *       provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *     * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *       to endorse or promote products derived from this software without specific prior written</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *       permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> **************************************************************************************************/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="cutlass_8h.html">cutlass/cutlass.h</a>&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="include_2cutlass_2gemm_2gemm_8h.html">cutlass/gemm/gemm.h</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="matrix__coord_8h.html">cutlass/matrix_coord.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">namespace </span>gemm {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">namespace </span>kernel {</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">template</span> &lt;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  <span class="keyword">typename</span> Mma_,                  </div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <span class="keyword">typename</span> Epilogue_,             </div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="keyword">typename</span> ThreadblockSwizzle_    </div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;&gt;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">   49</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">GemmSplitKParallel</a> {</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#af603f7f29cfb208585dfececcbed9b02">   51</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#af603f7f29cfb208585dfececcbed9b02">Mma</a> = Mma_;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85">   52</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85">Epilogue</a> = Epilogue_;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14">   53</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14">OutputOp</a> = <span class="keyword">typename</span> Epilogue::OutputOp;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a06ed08426cb6c550542b6b7fd108c7c8">   54</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a06ed08426cb6c550542b6b7fd108c7c8">ThreadblockSwizzle</a> = ThreadblockSwizzle_;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aaff0380a2711dcc5bb8e75bc6fd292cd">   57</a></span>&#160;  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aaff0380a2711dcc5bb8e75bc6fd292cd">WarpCount</a> = <span class="keyword">typename</span> Mma::WarpCount;</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#ac376c54b10cfd6a40aa38263a0c5f7ea">   58</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">int</span> <span class="keyword">const</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#ac376c54b10cfd6a40aa38263a0c5f7ea">kThreadCount</a> = 32 * WarpCount::kCount;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a9681ea194ff33c1b57ba3a79f98999fd">   60</a></span>&#160; 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     params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a2b67aca90833b8a5a85605f1902de539">ref_B</a>.data(),</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;      {problem_size_k, params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">problem_size</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">n</a>()},</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;      thread_idx,</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;      tb_offset_B);</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="keywordtype">int</span> warp_idx = threadIdx.x / 32;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160; 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   <span class="keyword">typename</span> Mma::FragmentC accumulators;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    accumulators.clear();</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    mma(gemm_k_iterations, accumulators, iterator_A, iterator_B, accumulators);</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="comment">//</span></div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="comment">// Epilogue</span></div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="comment">//</span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14">OutputOp</a> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72">output_op</a>(params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72">output_op</a>);</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <span class="comment">//</span></div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="comment">// Masked tile iterators constructed from members</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    <span class="comment">//</span></div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    threadblock_tile_offset = threadblock_swizzle.get_tile_offset();</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    <span class="comment">//assume identity swizzle</span></div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <a class="code" href="structcutlass_1_1MatrixCoord.html">MatrixCoord</a> threadblock_offset(</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;      threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">m</a>() * Mma::Shape::kM,</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;      threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">n</a>() * Mma::Shape::kN</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    );</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="comment">// Tile iterator writing to output tile</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keyword">typename</span> Epilogue::OutputTileIterator iterator_D(</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;      params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#aee1eb37b66934e28f6e2c633389bc71c">params_D</a>,</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;      params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab30d65bd2883bcf15a37a404df944aa4">ref_D</a>.data(),</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;      params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">problem_size</a>.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#ad8b9f6a9a69546f7a245e0d9a9296137">mn</a>(),</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;      thread_idx,</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;      threadblock_offset</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    );</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    iterator_D.add_pointer_offset(params.<a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a4908da80861c9f8fbb10adb6dbf6d0e1">splitk_slice_stride</a> * threadblock_tile_offset.<a class="code" href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">k</a>());</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="comment">// Execute the epilogue</span></div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85">Epilogue</a> epilogue(</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      shared_storage.<a class="code" href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a36820192d060123d2dd6b1475a6fd8dc">epilogue</a>, </div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;      thread_idx, </div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      warp_idx, </div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;      lane_idx);</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="comment">// Run efficient epilogue</span></div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    epilogue(output_op, iterator_D, accumulators, iterator_D);</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  }</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;};</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;} <span class="comment">// namespace kernel</span></div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;} <span class="comment">// namespace gemm</span></div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;} <span class="comment">// namespace cutlass</span></div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div><div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a5490540efabcbcc110a6294005c7cf5e"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a5490540efabcbcc110a6294005c7cf5e">cutlass::gemm::kernel::GemmSplitKParallel::operator()</a></div><div class="ttdeci">CUTLASS_DEVICE void operator()(Params const &amp;params, SharedStorage &amp;shared_storage)</div><div class="ttdoc">Executes one GEMM. </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:126</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_aa0831b70d4c76337cffc040efe921ca7"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aa0831b70d4c76337cffc040efe921ca7">cutlass::gemm::kernel::GemmSplitKParallel::GemmSplitKParallel</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE GemmSplitKParallel()</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:122</div></div>
<div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> aligned_buffer.h:35</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a4b25c4e26b81109893d26cae032abb85"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a4b25c4e26b81109893d26cae032abb85">cutlass::gemm::kernel::GemmSplitKParallel::Epilogue</a></div><div class="ttdeci">Epilogue_ Epilogue</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:52</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a1594128a193160fef9a01185360d54bd"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a1594128a193160fef9a01185360d54bd">cutlass::gemm::kernel::GemmSplitKParallel::Params::problem_size</a></div><div class="ttdeci">cutlass::gemm::GemmCoord problem_size</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:64</div></div>
<div class="ttc" id="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage_html"><div class="ttname"><a href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html">cutlass::gemm::kernel::GemmSplitKParallel::SharedStorage</a></div><div class="ttdoc">Shared memory storage structure. </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:112</div></div>
<div class="ttc" id="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage_html_a36820192d060123d2dd6b1475a6fd8dc"><div class="ttname"><a href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a36820192d060123d2dd6b1475a6fd8dc">cutlass::gemm::kernel::GemmSplitKParallel::SharedStorage::epilogue</a></div><div class="ttdeci">Epilogue::SharedStorage epilogue</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:114</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html">cutlass::gemm::GemmCoord</a></div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:94</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_ad8b9f6a9a69546f7a245e0d9a9296137"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#ad8b9f6a9a69546f7a245e0d9a9296137">cutlass::gemm::GemmCoord::mn</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Coord&lt; 2 &gt; mn() const </div><div class="ttdoc">Obtains a Coord&lt;2&gt; from GemmCoord. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:171</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a5a3a9ca2b631d0524bf188bdac043e52"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5a3a9ca2b631d0524bf188bdac043e52">cutlass::gemm::kernel::GemmSplitKParallel::Params::grid_tiled_shape</a></div><div class="ttdeci">cutlass::gemm::GemmCoord grid_tiled_shape</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:65</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_ac376c54b10cfd6a40aa38263a0c5f7ea"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#ac376c54b10cfd6a40aa38263a0c5f7ea">cutlass::gemm::kernel::GemmSplitKParallel::kThreadCount</a></div><div class="ttdeci">static int const kThreadCount</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:58</div></div>
<div class="ttc" id="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage_html_a9a4c11bb49a8cadae9cb2c17c92bf6db"><div class="ttname"><a href="unioncutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1SharedStorage.html#a9a4c11bb49a8cadae9cb2c17c92bf6db">cutlass::gemm::kernel::GemmSplitKParallel::SharedStorage::main_loop</a></div><div class="ttdeci">Mma::SharedStorage main_loop</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:113</div></div>
<div class="ttc" id="include_2cutlass_2gemm_2gemm_8h_html"><div class="ttname"><a href="include_2cutlass_2gemm_2gemm_8h.html">gemm.h</a></div><div class="ttdoc">Defines common types used for all GEMM-like operators. </div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_a1b29d2cb15360ad5499216859ad5436a"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#a1b29d2cb15360ad5499216859ad5436a">cutlass::gemm::GemmCoord::n</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Index const &amp; n() const </div><div class="ttdoc">Returns the GEMM N coordinate. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:137</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html">cutlass::gemm::kernel::GemmSplitKParallel::Params</a></div><div class="ttdoc">Parameters structure. </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:63</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_aaff0380a2711dcc5bb8e75bc6fd292cd"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#aaff0380a2711dcc5bb8e75bc6fd292cd">cutlass::gemm::kernel::GemmSplitKParallel::WarpCount</a></div><div class="ttdeci">typename Mma::WarpCount WarpCount</div><div class="ttdoc">Warp count (concept: GemmShape) </div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:57</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a06ed08426cb6c550542b6b7fd108c7c8"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a06ed08426cb6c550542b6b7fd108c7c8">cutlass::gemm::kernel::GemmSplitKParallel::ThreadblockSwizzle</a></div><div class="ttdeci">ThreadblockSwizzle_ ThreadblockSwizzle</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:54</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a7f203c53ba5c3702cefffbd9ca220252"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a7f203c53ba5c3702cefffbd9ca220252">cutlass::gemm::kernel::GemmSplitKParallel::Params::Params</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Params(cutlass::gemm::GemmCoord const &amp;problem_size, cutlass::gemm::GemmCoord const &amp;grid_tiled_shape, typename Mma::IteratorA::TensorRef ref_A, typename Mma::IteratorB::TensorRef ref_B, typename Epilogue::OutputTileIterator::TensorRef ref_D, typename OutputOp::Params output_op, int64_t splitk_slice_stride)</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:84</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a5ee295472b6ada3e57fa0442b8cffd72"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a5ee295472b6ada3e57fa0442b8cffd72">cutlass::gemm::kernel::GemmSplitKParallel::Params::output_op</a></div><div class="ttdeci">OutputOp::Params output_op</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:72</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_a18835ec84cbb6250143327e93697c7e9"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#a18835ec84cbb6250143327e93697c7e9">cutlass::gemm::GemmCoord::k</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Index const &amp; k() const </div><div class="ttdoc">Returns the GEMM K coordinate. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:145</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a475c24216aef2580f9b3405a1a42bfd3"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a475c24216aef2580f9b3405a1a42bfd3">cutlass::gemm::kernel::GemmSplitKParallel::Params::ref_A</a></div><div class="ttdeci">Mma::IteratorA::TensorRef ref_A</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:67</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a2b67aca90833b8a5a85605f1902de539"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a2b67aca90833b8a5a85605f1902de539">cutlass::gemm::kernel::GemmSplitKParallel::Params::ref_B</a></div><div class="ttdeci">Mma::IteratorB::TensorRef ref_B</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:69</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a74a2af97d5f7ff1fb6201a45a2468fee"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a74a2af97d5f7ff1fb6201a45a2468fee">cutlass::gemm::kernel::GemmSplitKParallel::Params::gemm_k_size</a></div><div class="ttdeci">int gemm_k_size</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:74</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_ab30d65bd2883bcf15a37a404df944aa4"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab30d65bd2883bcf15a37a404df944aa4">cutlass::gemm::kernel::GemmSplitKParallel::Params::ref_D</a></div><div class="ttdeci">Epilogue::OutputTileIterator::TensorRef ref_D</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:71</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a3699384e74a290c6418ef40350c43655"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a3699384e74a290c6418ef40350c43655">cutlass::gemm::kernel::GemmSplitKParallel::Params::Params</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Params()</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:81</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_aee1eb37b66934e28f6e2c633389bc71c"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#aee1eb37b66934e28f6e2c633389bc71c">cutlass::gemm::kernel::GemmSplitKParallel::Params::params_D</a></div><div class="ttdeci">Epilogue::OutputTileIterator::Params params_D</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:70</div></div>
<div class="ttc" id="cutlass_8h_html_a28c2443a142676d3d71effdae1a986b1"><div class="ttname"><a href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a></div><div class="ttdeci">#define CUTLASS_HOST_DEVICE</div><div class="ttdef"><b>Definition:</b> cutlass.h:89</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a22986b223a6aac9b0d742d359b12e36a"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a22986b223a6aac9b0d742d359b12e36a">cutlass::gemm::kernel::GemmSplitKParallel::Params::params_A</a></div><div class="ttdeci">Mma::IteratorA::Params params_A</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:66</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a9681ea194ff33c1b57ba3a79f98999fd"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a9681ea194ff33c1b57ba3a79f98999fd">cutlass::gemm::kernel::GemmSplitKParallel::kAlignmentK</a></div><div class="ttdeci">static int const kAlignmentK</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:60</div></div>
<div class="ttc" id="matrix__coord_8h_html"><div class="ttname"><a href="matrix__coord_8h.html">matrix_coord.h</a></div><div class="ttdoc">Defines a canonical coordinate for rank=2 matrices offering named indices. </div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">cutlass::gemm::kernel::GemmSplitKParallel</a></div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:49</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1GemmCoord_html_a93515a41db6c4b7e9101067f60d41b8c"><div class="ttname"><a href="structcutlass_1_1gemm_1_1GemmCoord.html#a93515a41db6c4b7e9101067f60d41b8c">cutlass::gemm::GemmCoord::m</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE Index const &amp; m() const </div><div class="ttdoc">Returns the GEMM M coordinate. </div><div class="ttdef"><b>Definition:</b> include/cutlass/gemm/gemm.h:129</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_af603f7f29cfb208585dfececcbed9b02"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#af603f7f29cfb208585dfececcbed9b02">cutlass::gemm::kernel::GemmSplitKParallel::Mma</a></div><div class="ttdeci">Mma_ Mma</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:51</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_ab2ad41c17aee55f453946a81f2d87fa3"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#ab2ad41c17aee55f453946a81f2d87fa3">cutlass::gemm::kernel::GemmSplitKParallel::Params::params_B</a></div><div class="ttdeci">Mma::IteratorB::Params params_B</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:68</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params_html_a4908da80861c9f8fbb10adb6dbf6d0e1"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_1_1Params.html#a4908da80861c9f8fbb10adb6dbf6d0e1">cutlass::gemm::kernel::GemmSplitKParallel::Params::splitk_slice_stride</a></div><div class="ttdeci">int64_t splitk_slice_stride</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:73</div></div>
<div class="ttc" id="cutlass_8h_html"><div class="ttname"><a href="cutlass_8h.html">cutlass.h</a></div><div class="ttdoc">Basic include for CUTLASS. </div></div>
<div class="ttc" id="structcutlass_1_1MatrixCoord_html"><div class="ttname"><a href="structcutlass_1_1MatrixCoord.html">cutlass::MatrixCoord</a></div><div class="ttdef"><b>Definition:</b> matrix_coord.h:39</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html_a379bc5757082c492e9b9f9e123946c14"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html#a379bc5757082c492e9b9f9e123946c14">cutlass::gemm::kernel::GemmSplitKParallel::OutputOp</a></div><div class="ttdeci">typename Epilogue::OutputOp OutputOp</div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:53</div></div>
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